BCK
series power switch transformer¡¡
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|
BCK-40 |
BCK-42 |
The characteristic parameter table of
BCK series power-supply-transformer
| Items | BCK-40 | BCK-42 | Conditions | Note | ||
| Measuring places | Standard | Measuring places | Standard | |||
| Inductance | (7)-(5) | 330¦ÌH÷10% | (11)-(14) | 330¦ÌH÷10% | f=10KKZ Ta=20÷5¡æ f=1KHZ |
WK-4225
LCK bridge |
| Leakage Lnductance |
(7)-(5) Short (10¡¢11¡¢12¡¢13¡¢14¡¢15¡¢16) |
6¦ÌH max | (11) - (14) Short sec |
10¦ÌH max | ||
| DC Resisange | (5)-(7) | 181m¦¸ max | (11)-(14) | 278.6m¦¸max | ||
| (1)-(2) | 342m¦¸ max | (10)-(13) | 44m¦¸max | |||
| (4)-(3) | 94m¦¸ max | (12)-(13) | 17m¦¸max | |||
| (10)-(12) | 385m¦¸ max | (3)-(4) | 238m¦¸max | |||
| (13)-(14) | 42m¦¸ max | (5)-(4) | 24.5m¦¸max | |||
| (15)-(16) | 50m¦¸ max | (1)-(2) | 40m¦¸max | |||
| ¡¡ | ¡¡ | (16)-(1) | 37m¦¸max | |||
| ¡¡ | ¡¡ | (7)-(8) | 40m¦¸max | |||
| ¡¡ | ¡¡ | (6)-(7) | 47.3m¦¸max | |||
| ¡¡ | ¡¡ | (9)-(4) | 37.3m¦¸max | |||
| Dielectric Strength |
(2)(3)(5)-(12) (13)(15) |
No Breakdown 2.5kv |
pri - sec pri - sec |
No Breakdown |
AC 3KV 50HZ 1mA 1minute |
CJ2670 Testing equipment or equialence |
| (2)-(3) | Sec - core | |||||
| (2)-(5) | Pri - pri | AC 1.5KV 50HZ 1mA 1minute | ||||
| (3)-(5) | Sec - sec | |||||
| Turns ratio | (5)-(7) | 100mV(REF) | (11)-(14) | 1000mV(REF) | f=10KKZ | 2L-B CJ670 Testing equipment or equialence |
| (7)-(6) | 500mV÷2% | (10)-(13) | 166.6mV÷5% | |||
| (4)-(3) | 83mV÷2% | (12)-(13) | 47.6mV÷5% | |||
| (12)-(10) | 333mV÷2% | (3)-(4) | 904.7mV÷5% | |||
| (12)-(11) | 1125mV÷2% | (5)-(4) | 71.42mV÷5% | |||
| (14)-(13) | 562mV÷2% | (1)-(2) | 119mV÷5% | |||
| (16)-(15) | 125mV÷2% | (16)-(1) | 107.1mV÷5% | |||
| (2)-(1) | 145mV÷2% | (7)-(8) | 119mV÷5% | |||
| ¡¡ | ¡¡ | (6)-(7) | 142.8mV÷5% | |||
| ¡¡ | ¡¡ | (9)-(4) | 95.23mV÷5% | |||
| Insulation Resistance |
(1)(3)(5)-(10)(13)(15) (1)(3)(5)(10)(13)(15)- Core |
100m¦¸ min |
¡¡ | ¡¡ | DC 500V | RCJ-3 Testing equipment or equialence |
